Air conditioner



FIG. 1 is the front perspective view of air conditioner showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the side view thereof;

FIG. 5 is the another side view thereof;

FIG. 6 is the top plan view thereof; and,

FIG. 7 is the bottom plan view thereof.

The broken lines illustrating portions of the air conditioner are for environmental purposes only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for air conditioner, as shown and described. 